/*
Theme Name: Chrissy City
Theme URI: https://chrissy.city
Author: Chrissy
Author URI: https://chrissy.city
Description: A glass garden of words. Modern glassmorphism blog theme with serif typography over a blurred sunset — frosted top bar, hero welcome, and posts as floating glass cards.
Version: 1.5.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: chrissycity
Tags: blog, one-column, custom-header, custom-menu, translation-ready
*/

/* ============================================
   CHRISSY.CITY - CSS Styles
   A Glass Garden of Words
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    /* Colors - Austen-inspired palette */
    --color-base: #faf8f5;
    --color-cream: #f5f0e8;
    --color-contrast: #1a365d;
    --color-ink: #2d3748;
    --color-primary: rgba(26, 54, 93, 0.6);
    --color-secondary: rgba(26, 54, 93, 0.8);
    --color-tertiary: #e8d4e4;
    --color-rose: #d4a5a5;
    --color-sage: #9caa97;
    --color-gold: #c9a959;

    /* Glass effect colors */
    --glass-bg: rgba(255, 255, 255, 0.55);
    --glass-bg-hover: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glass-shadow: rgba(31, 38, 135, 0.15);
    --btn-hover-bg: rgba(255, 255, 255, 0.5);
    --menu-overlay-bg: linear-gradient(135deg, rgba(250, 248, 245, 0.95) 0%, rgba(232, 212, 228, 0.92) 100%);

    color-scheme: light;

    /* Typography */
    --font-display: 'Fraunces', 'Didot', 'Bodoni MT', Georgia, serif;
    --font-body: 'Newsreader', 'Baskerville', Georgia, serif;
    --font-accent: 'Cormorant Garamond', 'Garamond', serif;
    --font-ui: 'Newsreader', Georgia, serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    /* Layout */
    --content-width: 46rem;
    --radius-card: 20px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Night version: colors go down with the sun ---
   Applied either by the system preference (unless the visitor flipped to
   light) or by an explicit flip to dark. The variable blocks are duplicated
   because CSS cannot share a ruleset between a media query and a selector. */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --color-base: #10131b;
        --color-cream: #171b26;
        --color-contrast: #c3d2ec;
        --color-ink: #cfd4de;
        --color-tertiary: #3a2f3d;
        --color-rose: #dfb3b3;

        --glass-bg: rgba(18, 23, 36, 0.6);
        --glass-bg-hover: rgba(28, 35, 54, 0.72);
        --glass-border: rgba(255, 255, 255, 0.14);
        --glass-shadow: rgba(0, 0, 0, 0.45);
        --btn-hover-bg: rgba(255, 255, 255, 0.12);
        --menu-overlay-bg: linear-gradient(135deg, rgba(14, 17, 27, 0.96) 0%, rgba(43, 31, 46, 0.94) 100%);

        color-scheme: dark;
    }

    /* Night sky: a pre-graded moonlit-blue version of the sunset photo. */
    :root:not([data-theme="light"]) body::before {
        background-image: url('assets/images/home-sunset-night.jpg');
        opacity: 0.95;
    }
}

:root[data-theme="dark"] {
    --color-base: #10131b;
    --color-cream: #171b26;
    --color-contrast: #c3d2ec;
    --color-ink: #cfd4de;
    --color-tertiary: #3a2f3d;
    --color-rose: #dfb3b3;

    --glass-bg: rgba(18, 23, 36, 0.6);
    --glass-bg-hover: rgba(28, 35, 54, 0.72);
    --glass-border: rgba(255, 255, 255, 0.14);
    --glass-shadow: rgba(0, 0, 0, 0.45);
    --btn-hover-bg: rgba(255, 255, 255, 0.12);
    --menu-overlay-bg: linear-gradient(135deg, rgba(14, 17, 27, 0.96) 0%, rgba(43, 31, 46, 0.94) 100%);

    color-scheme: dark;
}

:root[data-theme="dark"] body::before {
    background-image: url('assets/images/home-sunset-night.jpg');
    opacity: 0.95;
}

/* --- Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: clamp(1rem, 0.95rem + 0.2vw, 1.0625rem);
    line-height: 1.7;
    color: var(--color-ink);
    background-color: var(--color-base);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: 0.01em;
    position: relative;
}

/* Sunset background - visible through glass.
   The bundled default image is pre-blurred (baked into the asset) so no
   costly runtime filter is needed. The URL is injected via
   wp_add_inline_style() from the custom-header setting; this relative
   URL is only a fallback. */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: url('assets/images/home-sunset.jpg') center/cover no-repeat;
    opacity: 0.9;
    z-index: -2;
}

a {
    color: var(--color-contrast);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-rose);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
}

button {
    font: inherit;
    cursor: pointer;
    background: none;
    border: none;
    color: inherit;
}

/* --- Top Bar --- */
.site-topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    padding: 0.875rem clamp(1rem, 4vw, 2.5rem);
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(1.5);
    -webkit-backdrop-filter: blur(20px) saturate(1.5);
    border-bottom: 1px solid var(--glass-border);
}

.admin-bar .site-topbar {
    top: 32px;
}

@media screen and (max-width: 782px) {
    .admin-bar .site-topbar {
        top: 46px;
    }
}

.site-branding {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    min-width: 0;
}

.topbar-avatar {
    flex-shrink: 0;
    display: block;
}

.topbar-avatar img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 50%;
    box-shadow: 0 4px 12px var(--glass-shadow);
    transition: transform var(--transition-fast);
}

.topbar-avatar:hover img {
    transform: scale(1.08);
}

.site-title {
    font-family: var(--font-accent);
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    white-space: nowrap;
}

.site-title a {
    background: linear-gradient(135deg, var(--color-contrast), var(--color-rose));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.site-title a:hover {
    opacity: 0.8;
}

.site-tagline {
    font-family: var(--font-accent);
    font-size: 0.85rem;
    font-style: italic;
    letter-spacing: 0.06em;
    opacity: 0.75;
    color: var(--color-ink);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

@media (max-width: 600px) {
    .site-tagline {
        display: none;
    }
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.menu-toggle {
    padding: var(--spacing-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: transform var(--transition-fast), background var(--transition-fast);
}

.menu-toggle:hover {
    transform: scale(1.08);
    background: var(--btn-hover-bg);
}

/* --- Main Layout --- */
.site-main {
    display: block;
}

.site-container {
    width: min(100% - 2.5rem, var(--content-width));
    margin-inline: auto;
    padding-block: clamp(2rem, 5vw, 3.5rem);
}

/* Soft romantic filter */
.duotone {
    filter:
        grayscale(30%)
        sepia(15%)
        brightness(1.02)
        contrast(0.95)
        saturate(0.9);
}

/* --- Posts --- */
.posts-section {
    display: block;
}

.page-header {
    margin-bottom: var(--spacing-md);
}

.page-header .page-title {
    font-family: var(--font-accent);
    font-size: 0.9rem;
    font-weight: 500;
    font-style: italic;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-ink);
    opacity: 0.8;
}

.no-results {
    font-style: italic;
    opacity: 0.8;
}

.posts-list {
    display: grid;
    gap: var(--spacing-md);
}

/* Post card. No backdrop-filter here on purpose: the background image is
   already blurred, and a dozen live backdrop filters make scrolling crawl. */
.post {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-card);
    box-shadow: 0 8px 32px var(--glass-shadow);
    padding: clamp(1.25rem, 3vw, 1.75rem);
    transition: background var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
}

.posts-list .post:hover {
    background: var(--glass-bg-hover);
    transform: translateY(-2px);
    box-shadow: 0 14px 44px rgba(31, 38, 135, 0.2);
}

.posts-list .sticky {
    border-left: 3px solid var(--color-gold);
}

.post-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-accent);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-ink);
    opacity: 0.85;
}

.post-meta-left {
    display: flex;
    align-items: center;
    gap: 4px;
}

.post-categories {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.post-categories a:hover {
    text-decoration: underline;
}

.post-title {
    margin: 0;
}

.post-title a {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 1rem + 1.5vw, 2rem);
    font-weight: 600;
    line-height: 1.2;
    text-wrap: balance;
    display: block;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    color: var(--color-contrast);
    transition: color var(--transition-fast);
}

.post-title a:hover {
    color: var(--color-rose);
}

/* --- Single post / page --- */
.single-post-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 1.2rem + 2vw, 2.75rem);
    font-weight: 600;
    line-height: 1.2;
    text-wrap: balance;
    color: var(--color-contrast);
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    margin-bottom: var(--spacing-md);
}

.entry-content {
    max-width: 65ch;
}

.entry-content > * + * {
    margin-top: var(--spacing-sm);
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-contrast);
    margin-top: var(--spacing-lg);
}

.entry-content blockquote {
    font-family: var(--font-accent);
    font-style: italic;
    font-size: 1.15em;
    border-left: 2px solid var(--color-rose);
    padding-left: var(--spacing-sm);
    color: var(--color-contrast);
}

.entry-content ul {
    list-style: disc;
    padding-left: var(--spacing-md);
}

.entry-content ol {
    list-style: decimal;
    padding-left: var(--spacing-md);
}

.entry-content a {
    text-decoration: underline;
    text-decoration-color: var(--color-rose);
    text-underline-offset: 2px;
}

/* --- Pagination (core the_posts_pagination markup) --- */
.pagination,
.post-navigation {
    margin-top: var(--spacing-lg);
}

.pagination .nav-links,
.post-navigation .nav-links {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.pagination .page-numbers,
.post-navigation .nav-links a {
    font-family: var(--font-accent);
    font-size: 1.05rem;
    font-weight: 500;
    font-style: italic;
    letter-spacing: 0.05em;
    color: var(--color-contrast);
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
}

.pagination .page-numbers.current {
    color: var(--color-rose);
}

.pagination a.next::after,
.post-navigation .nav-previous a::after {
    content: '→';
    transition: transform var(--transition-fast);
}

.pagination a.prev::before,
.post-navigation .nav-next a::before {
    content: '←';
    transition: transform var(--transition-fast);
}

.pagination a:hover,
.post-navigation .nav-links a:hover {
    color: var(--color-rose);
}

.pagination a.next:hover::after,
.post-navigation .nav-previous a:hover::after {
    transform: translateX(4px);
}

.pagination a.prev:hover::before,
.post-navigation .nav-next a:hover::before {
    transform: translateX(-4px);
}

.post-navigation .nav-links {
    justify-content: space-between;
}

/* --- Footer --- */
.site-footer {
    padding: var(--spacing-lg) clamp(1rem, 4vw, 2.5rem);
    text-align: center;
    font-family: var(--font-accent);
    font-size: 0.85rem;
    font-style: italic;
    letter-spacing: 0.06em;
    opacity: 0.7;
}

/* --- Menu Overlay --- */
.menu-overlay {
    position: fixed;
    inset: 0;
    background: var(--menu-overlay-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.menu-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.menu-dialog {
    text-align: center;
    padding: var(--spacing-lg);
}

.menu-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    padding: var(--spacing-xs);
    z-index: 10;
    color: var(--color-contrast);
}

.menu-close:hover {
    color: var(--color-rose);
}

.menu-nav ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.menu-nav a {
    font-family: var(--font-display);
    font-size: clamp(2rem, 1.5rem + 3vw, 4rem);
    font-weight: 500;
    font-style: italic;
    line-height: 1.2;
    display: block;
    color: var(--color-contrast);
    transition: color var(--transition-fast);
}

.menu-nav a:hover,
.menu-nav .current-menu-item a {
    color: var(--color-rose);
}

/* Day/night flip at the bottom of the menu */
.theme-flip {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    font-family: var(--font-accent);
    font-size: 1.05rem;
    font-weight: 500;
    font-style: italic;
    letter-spacing: 0.08em;
    color: var(--color-contrast);
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    padding: 0.45em 1.3em;
    background: var(--btn-hover-bg);
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.theme-flip:hover {
    color: var(--color-rose);
    border-color: var(--color-rose);
}

/* --- Utilities --- */
.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.screen-reader-text:focus {
    clip: auto;
    width: auto;
    height: auto;
    margin: 0;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-base);
    color: var(--color-contrast);
    z-index: 100000;
    text-decoration: none;
}

.skip-link {
    position: absolute;
    top: 0;
    left: 0;
}

/* --- WordPress core content classes --- */
.alignleft {
    float: left;
    margin: 0.5em 1.5em 1em 0;
}

.alignright {
    float: right;
    margin: 0.5em 0 1em 1.5em;
}

.aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.wp-caption {
    max-width: 100%;
}

.wp-caption img {
    border-radius: 8px;
}

.wp-caption-text,
.gallery-caption {
    font-family: var(--font-accent);
    font-size: 0.8rem;
    font-style: italic;
    opacity: 0.7;
    margin-top: var(--spacing-xs);
}

.bypostauthor {
    display: block;
}

/* --- Print Styles --- */
@media print {
    .site-topbar,
    .menu-overlay,
    .pagination,
    .site-footer {
        display: none;
    }

    .post {
        box-shadow: none;
        border: none;
    }
}